一锅法绿色合成上转换发光的光学 pH 敏感碳点。
One-pot green synthesis of optically pH-sensitive carbon dots with upconversion luminescence.
机构信息
State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, Jilin 130022, P. R. China.
出版信息
Nanoscale. 2012 Sep 21;4(18):5572-5. doi: 10.1039/c2nr31319g. Epub 2012 Jul 12.
PMID:22786671
Abstract
One-pot fabrication of fluorescent carbon dots was facilely developed by directly heating ascorbic acid aqueous solution at 90 °C. The resulting carbon dots possess excitation, pH and polarity-dependent luminescence and upconversion fluorescence properties.
摘要
一锅法简便制备荧光碳点
直接将抗坏血酸水溶液加热至 90°C。所得碳点具有激发依赖、pH 值依赖和极性依赖的发光以及上转换荧光性质。
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